Bonding & Substance Properties (OCR GCSE Chemistry A (Gateway Science Suite)): Flashcards
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Compressibility of solids
Compressibility of solids
Incompressible
Compressibility of gases
Compressibility of gases
Compressible
Arrangement of particles in solids
Arrangement of particles in solids
Regular pattern, very close together
Movement of particles in gases
Movement of particles in gases
Move quickly in all directions
Energy of particles in gases vs solids
Energy of particles in gases vs solids
Highest energy in gases, low energy in solids
What is sublimation?
What is sublimation?
Solid to gas directly without becoming liquid
Example of substance that sublimes
Example of substance that sublimes
Dry ice (solid carbon dioxide)
Energy transfer for melting/boiling
Energy transfer for melting/boiling
Energy must be transferred to the substance
Where evaporation occurs
Where evaporation occurs
At the surface only
Where boiling occurs
Where boiling occurs
Bubbles form throughout the liquid
Effect of stronger forces on melting and boiling points?
Effect of stronger forces on melting and boiling points?
Higher melting and boiling points
Energy transfer during condensing/freezing
Energy transfer during condensing/freezing
Energy transferred from substance to surroundings
State when temperature is below melting point?
State when temperature is below melting point?
Solid
State when temperature is above boiling point?
State when temperature is above boiling point?
Gas
Why gases are compressible
Why gases are compressible
Large spaces between particles